<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>不同尺寸的多重背景图像</title>
<style type="text/css">
div {
	margin:10px;
	padding:50px;
	border:1px solid #000;
	height:220px;
	width:400px;
	background-repeat:no-repeat;
	background-image:url(../images/WestLake.jpg)
					,url(../images/WestLake.jpg)
					,url(../images/WestLake.jpg);
	background-size:30% 30%
					,60% 60%
					,100% 100%;
}
</style>
<body>
<div></div>
</body>
</html>
